答案優(yōu)選For undergraduate applicants:
within the last 2 years have satisfactorily completed at least the first year of a tertiary course taught and assessed entirely in English;
or within the last 5 years have satisfactorily completed at least a two year tertiary course taught and assessed entirely in English;
按照這個(gè)條件來說你的英語成績(jī)是可以免的。

To be eligible for entry to an undergraduate degree you must fulfill all of the following requirements:
Completed the Victorian Certificate of Education (VCE) or an equivalent qualification
Completed each of the prerequisite subjects for the course and any prerequisite tests, interviews or auditions (see Course Search for details about prerequisite subjects and scores)
Achieved the required overall scores and grades in each of the prerequisite subjects (see Course Search for details)
Met the English language requirements
我不了解南非的高中算什么。我建議你仔細(xì)看看下面的鏈接，并且直接給學(xué)校發(fā)郵件問一下。